MCQ
$Y$ is


- A

- B

- ✓

- D







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Vapours $(B)+$ $\xrightarrow{{{K_2}{S_2}{O_8}}}\,(C)\, + \,(D)$
$(D)\,\xrightarrow{{(B)}}$ Brown $(E)$
Hybridisation of central atom in $(E)$ is
$CH_3CH=CHCH_2CHBrCH_3$